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Jin Cheng

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic vaping device
    • Patent number D1041741
    • Issue date Sep 10, 2024
    • NEXT LEVEL VENTURES LLC
    • Jin Cheng
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Vaping device
    • Patent number D1038504
    • Issue date Aug 6, 2024
    • NEXT LEVEL VENTURES LLC
    • Jin Cheng
    • D27 - Tobacco and smokers' supplies

Patents Applicationslast 30 patents